OT-2026-000075825
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075825) never changes.
Identity and time
| Publication number | OT-2026-000075825 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-73ff-b121-461bfcef05ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90d05834589a42c0a2a4f7ac848f888ddba6d20ff2b9151fe57b175280c36205 |
|---|---|
| Markdown | b1fb2d386efd7b836d499bc37c7dd2e85cb87cf8b157825ce739dedd9ed9b52f |
| Publication page | a54aab1bb10288ac0165c6d595297bda6128df1486ca977440468bf00f72e963 |
| Manifest | 3c4d1d99695532422cc88f9daa7ca59d84396fcdb8bd81c8fe857e7880037fa1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BTuDoXWRxzxKsIlhZ+XM0kWYqDQFmTNS5dhLKtpg5Cv2esePxgMeErGGzpW2PvBrI9xIBu+A9Il1OpSaqTi5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:22.472857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075825observed a54aab1bb10288ac0165c6d595297bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:22.452668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075825/manifest.jsonobserved 3c4d1d99695532422cc88f9daa7ca59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.306336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075825/publication.mdobserved b1fb2d386efd7b836d499bc37c7dd2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:22.288077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075825/publication.txtobserved 90d05834589a42c0a2a4f7ac848f888d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|